Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toan su can snippets" » "toan su code snippets", "toan du can snippets", "tan su can snippets", "toan tu can snippets", "toan su van snippets", "toan su cao snippets", "toan su han snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("toan su can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toan su can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( toan su can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toan su can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.